<!DOCTYPE html>
<html lang='en'>

<head>
    <meta charset='UTF-8'>
    <meta http-equiv='X-UA-Compatible' content='IE=edge'>
    <meta name='viewport' content='width=device-width, initial-scale=1.0'>
    <title>Document</title>
    <script src='../vue.js'></script>
</head>

<body>
    <div id='app'>
        <!-- 
        v-for遍历字符串 item就是每一个字符
       -->
       <h1>v-for遍历字符串</h1>
       <div>
        <p v-for="item,index in str">{{item}}--{{index}}</p>
       </div>
       <!-- 
        v-for遍历对象 item就是value index就是key
       -->
       <h1>v-for遍历对象</h1>
       <div>
        <p v-for="item,index in person">{{item}}--{{index}}</p>
       </div>
       <!-- 
        v-for遍历数字,其实就是遍历数字对应的次数 item从1开始到count   index仍然是下标
       -->
       <h1>v-for遍历数字</h1>
       <div>
        <p v-for="item,index in count">{{item}}--{{index}}</p>
       </div>
    </div>
    <script>
        Vue.config.productionTip = false;
        const vm = new Vue({
            el: '#app',
            data() {
                return {
                    str:'abcdefgh',
                    person:{
                        name:'xiaopacai',
                        age:18,
                        sex:'男'
                    },
                    count:10
                }
            }
        })
    </script>
</body>

</html>